| ABATE (M B) | In Treno..Si Parte [2014] | Railways |
| ABENSUR (R) | The Franco-Sardinian Route in International Relations 1818-1851 [2017] | N/A |
| ABENSUR (Robert) | Les tarifs postaux en Lorraine au dix-huitieme siecle (1704-1791) [1999] | N/A |
| ABLARD (Claude) | Les prisonniers de guerre francais detenus par la Wehrmacht pendant la seconde guerre mondiale.[2001] | Military |
| ADDISS (Edward F) | The town cancels of British Honduras 1880-1973 [1990] | N/A |
| ADEMA (K) | The Post-Napoleonic Era and the Belgian Revolt 1815-1839 Vol. 3 [2011] | N/A |
| ADEMA (K) | Netherlands Mail in Times of Turmoil 1568-1795 Vol 1 [2010] | France, Military, Netherlands |
| ADEMA (K) | The French Napoleonic Era 1795-1815 Vol. 2 [2011] | N/A |
| AGUILAR (E F) | The philatelic handbook of Jamaica [1949] | N/A |
| AITCHISON (J) | Stamps and Postal History of Lundy Island 5th Edition [2009] | N/A |
| AITINK (Hans E) | Bridging the continents in wartime:important airmail routes 1939-1945 [2005] | Aviation |
| AKERMAN (Clive) | The presentation of Revenue stamps: taxes and duties in South America: A display to the RPSL Thursday 18 October 2001 [2002] | Revenues |
| AKERMAN (Cyril) | The reform of the Post Office in the Victoria era and its impact on economic and social activity | N/A |
| ALCOCK (R C) | Scots local cancellations illustrated 1854-1860 [1984] | Great Britain, Local, Scotland |
| ALCOCK (R C) | British postmarks: a short history and guide, revised [2nd] ed [1969] | N/A |
| ALCOCK (R C) | Philatelic Adviser Annual 1963 | N/A |
| ALCOCK (R C) | Philatelic Adviser Annual for collectors of British stamps and postmarks [1940-1949] | N/A |
| ALCOCK (R C) | The postmarks of Great Britain & Ireland: being a survey of British postmarks from 1660 to 1940 [1940] | N/A |
| ALCOCK (R C) | The postmarks of Great Britain & Ireland Pt II section e (1) The Maltese Cross postmarks [1959] | Maltese Cross |
| ALCOCK (R C) | A short history of the franking system in the Post Office 1652-1840 with…postmarks… | Official |
| ALEONG (JC) | The Postal History of St Lucia & St Vincent [1997] | N/A |
| ALEONG (JC) | The Postal History of Trinidad & Tobago | N/A |
| ALEXANDER (Z) | The Ottoman Field Post Offices 1914-1918 [2000] | Military |
| ALEXANDRE (Jean-Paul) | Dictionnaire historique des timbres & griffes ‘standard’ de l’Administration francaise des Postes 1792-1914 [1996] | France |
| ALI (Jazad N ) | Machine Cancellations of Trinidad & Tobago 1923-1997 [1997] | N/A |
| ALLAM (David) | The social & economic importance of postal reform in 1840 [1976] | Rowland Hill |
| ALLEN (E John B) | Post and courier service in the diplomacy of early modern Europe (to c 1598) [1972] | N/A |
| ALLEN (Jon L) | Stamp collector’s guide to Europe [1974] | N/A |
| ALLEN (R D) | Maritime Marks of South Africa incl German, Italian & Dutch usages | Maritime |
| ALLISON (R) | The Postal History of the Orange Free State 1830-1900 [2015] | N/A |
| ALMOND (A) | The Corsini Letters [2011] | N/A |
| ALNIS GUIDE | Guide to the issues of the shipping companies vol 1 [1993] | Maritime |
| AMERICAN AIR MAIL CATALOGUE | A reference listing of the air posts of the world Vols 1-5 & supplements Vols 1-3 [1974-1985] | Aviation |
| AMERICAN PHILATELIC CONGRESS | Original papers on philatelic themes presented …(to the 7th congress) [1941] | N/A |
| AMERICAN PHILATELIC SOCIETY Inc | Cyclopedia of United States postmarks & postal history Vol 2: articles 17-33 [1935] | N/A |
| AMIS de l'HISTOIRE des PTT d'ALSACE | Diligence d’Alsace [1974] | N/A |
| ANAGNOSTOU (Manos D) | Samos: postal history & stamps 1800-1915 [1992] | N/A |
| ANDERSON (Bo) | The mail road across land and sea Stockholm-Aland-Turku/Abo: a historical travel guide through three regions [2004] | N/A |
| ANDERSON (J M) | Quicksilver: a hundred years of coaching 1750-1850 [1973] | N/A |
| ANDERSON (Jan) | The mail road across land and sea Stockholm-Aland-Turku/Abo: a historical travel guide through three regions [2004] | N/A |
| ANDERSON (Jan) | The mail road across land and sea Stockholm-Aland-Turku/Abo: a historical travel guide through three regions [2004] | N/A |
| ANDERSON (R C) | Quicksilver: a hundred years of coaching 1750-1850 [1973] | N/A |
| ANDERSON (R C) | Quicksilver: a hundred years of coaching 1750-1850 [1973] | Coaching |
| ANDRADE e SOUSA (M) | Marcas postais pre-adesivas de Portugal | N/A |
| ANDRE (Paul) editor | Le temps des ballons, art et histoire [1994] | Aviation |
| ANDREW (J O) editor | The stamps & postal history of the Gambia: a handbook compiled by the West Africa Study Circle [1985] | N/A |
| ANDREWS (David W) | Sherborne: a postal history [1987] | N/A |
| ANDREWS (W C) | The Royal Air Force, Cairo-Baghdad Air Mail Service 1921-1927 | Aviation |
| ANGLO-BOER WAR PHILATELIC SOCIETY | Prisoner-of-War Camps in South Africa and the Burgher Camps | Military, POW |
| ANON | A Descant on the Penny Postage [1841] | Postal Reform |
